NBC is the first broadcast network to unveil its schedule for the 2016-17 TV season and the big news on the returning-show front is the Peacock’s decision to shift Blindspot from Monday-at-10 to Wednesdays-at-8 where it will fill the void left by the just-cancelled Mysteries of Laura Replacing Blindspot in the coveted post-Voice perch will be Eric Kripke and Shawn Ryan’s new sci-fi drama Timeless